STEVAL-ISA035V1 STMicroelectronics, STEVAL-ISA035V1 Datasheet - Page 14
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STEVAL-ISA035V1
Manufacturer Part Number
STEVAL-ISA035V1
Description
BOARD EVAL BASED ON VIPER22A
Manufacturer
STMicroelectronics
Series
VIPER™r
Type
Other Power Managementr
Specifications of STEVAL-ISA035V1
Mfg Application Notes
VIPer12/22A-E AppNote
Main Purpose
AC/DC, Non-Isolated
Outputs And Type
1, Non-Isolated
Power - Output
4.2W
Voltage - Output
12V
Current - Output
350mA
Voltage - Input
85 ~ 264VAC
Regulator Topology
Buck
Frequency - Switching
60kHz
Board Type
Fully Populated
Utilized Ic / Part
VIPer22A
Input Voltage
85 V to 264 V
Output Voltage
12 V
Product
Power Management Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
VIPER22A-E
Other names
497-8215
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STEVAL-ISA035V1
Manufacturer:
STMicroelectronics
Quantity:
1
Circuit operation
14/17
Table 6.
12 V output load regulation for VIPer12-E and VIPer22A-E is shown in
Figure 12. Load regulations for 12 V output
Line regulation shown at three different current levels: 100 mA, 200 mA, and 350 mA.
Figure 13. Line regulation
Short circuit
Ripple
Vin
VIPer12ADIP-E, 12 V at 200 mA (continued)
Blue Angel at no-load at 115 V
12.8
12.6
12.4
12.2
11.8
11.6
11.4
11.2
13
12
11
17
16
15
14
13
12
11
10
80
0
mv pp at 120 V
0.05
VIPer12 buck 12 V / 200 mA #1
12 V load
Vout @ 100ma
Load regulation for 12V output
130
0.1
Line regulation
ac
V12 @12V
ac
in W
0.15
Line Voltage
Vout @ 200ma
Load
180
V22 @ 12V
12 V
0.2
ok
0.25
Vout @ 350ma
230
0.3
W in
0.15
50
0.35
Figure
12.
Efficiency
AN2544